Table 2 Top 10 rules generated by RuleFit on the sepsis population and filtered by a simple mechanism

865(support=26%,direction=increasing)

0

pH.art \(\le 7.2\)

1.29E−09

Age \(> 46\)

3.29E−14

919 (support=13%, direction=increasing)

3.77E−15

Potassium.serum \(> 4.1\)

6.32E−07

Platelets \(\le 136.7\)

1.92E−11

1780(support=46%, direction=increasing)

0

Creatine \(>1.2\)

0.000421

Potassium.serum \(>3.3\)

7.66E−15

1798 (support=25%, direction=increasing)

0

Potassium.serum \(>4.25\)

2.46E−10

MAP \(\le 59\)

2.10E−11

1231 (support=39%, direction=decreasing)

4.34E−11

GCS \(\ge 9\)

3.58E−09

Heart rate \(\le 129\)

2.75E−08

Creatine \(\le 1.7\)

2.47E−10

1608 (support=39%, direction=decreasing)

1.11E−16

GCS \(> 5\)

1.57E−13

Bilirubin \(\le 1.15\)

8.80E−14

Age \(\le 81\)

2.19E−07

249 (support=39%, direction=decreasing)

0

pH.art \(> 7.2\)

7.66E−15

creatine \(\le 1.2\)

3.29E−14

1145(support=41%, direction=decreasing)

1.44E−09

GCS \(> 9\)

0.004001

Bilirubin \(\le 20\)

9.17E−09

heart rate \(\le 133\)

3.13E−07

777(support=48%, direction=decreasing)

8.22E−15

GCS \(\ge 8\)

1.26E−13

Potassium.serum \(\le 4.1\)

4.10E−09

Albumin \(> 1.9\)

3.51E−13

655(support=89%, direction=decreasing)

1.12E−14

GCS \(> 5\)

1.92E−07

Bilirubin \(\le 7.5\)

6.71E−08